#login-dialog {
width: 260px;
margin: auto;
margin-top: 150px;
}
.grid-login {
background-color: #f2f2f2;
border-radius: 8px;
border: 1px solid #ccc;
margin-top: 8px;
padding: 10px;
width: 100%
}

input.maiuscula {
  text-transform: uppercase;
}